Density varies considerably among the distinct rock varieties thanks to distinctions in mineralogy and porosity. Knowledge of the distribution of underground rock densities can guide in interpreting subsurface geologic structure and rock form. Metamorphism frequently makes apparent layering, or banding, due to the segregation of minerals into individual bands. Metamorphic https://sticks-of-rock49900.therainblog.com/35101425/how-rock-sticks-can-save-you-time-stress-and-money